Senior FinTech Platform Engineer - Remote (Spain)

MaxIT Consulting - Max Corporate Group; Madrid; Remote; EUR 70,000 - 110,000; Full time

Job summary

MaxIT Consulting - Max Corporate Group is seeking a Senior Software Engineer for Digital Banking & FinTech products. The role focuses on end-to-end ownership of consumer financial experiences, including onboarding, KYC, cards, payments, and real-time balances within a fintech platform. Remote within Spain with Spain work authorization.

The candidate will ship end-to-end customer experiences, build backend services, and drive architecture decisions in a small, distributed engineering team.

Qualifications

• 5+ years of professional full-stack software engineering experience.
• Demonstrated experience shipping consumer products end to end.
• Professional experience at neobank, payments, trading, brokerage, or similar financial product company.
• Hands-on production experience with onboarding, KYC, card, account, or related workflows.
• Ability to work effectively across frontend and backend systems.
• Strong product mindset and high technical ownership.
• Experience taking features from design through deployment and production.
• Comfort working autonomously within a remote engineering organization.
• Current residence in Spain.
• Existing authorization to work in Spain.

Responsibilities

• Build and operate consumer-facing financial products end to end.
• Develop onboarding, account-opening, identity-verification, and KYC workflows.
• Build customer experiences around cards, payments, balances, funding, and transactions.
• Develop backend services supporting consumer financial products.
• Own features from product and technical design through deployment and production operation.
• Collaborate with product stakeholders to translate complex financial workflows into simple user experiences.
• Ensure reliability, security, and correctness across regulated financial processes.
• Operate independently within a small, distributed engineering team.
• Contribute to architecture and product decisions as the platform scales.

Skills

Full-stack

End-to-end shipping

Neobank experience

KYC onboarding

Frontend-backend

Remote work

Product ownership

Job description

MaxIT Consulting - Max Corporate Group is seeking a Senior Software Engineer for Digital Banking & FinTech products. The role focuses on end-to-end ownership of consumer financial experiences, including onboarding, KYC, cards, payments, and real-time balances within a fintech platform. Remote within Spain with Spain work authorization.

The candidate will ship end-to-end customer experiences, build backend services, and drive architecture decisions in a small, distributed engineering team.